Description: Coil spring rate adjustment for your mountain bike rear shock. Fits a wide variety of rear shocks and with various spring rate ranges. Improves your ride performance. Get the most out of your suspension. Adjustment is quick and easy and without tools. springdex.
Spindex behaves exactly like an ordinary spring except the spring rate is adjustable.
skycrip; "Super simple, painstakingly easy to use solution to a huge problem."
Vital MTB podcast with Charlie Sponsel: "It works great. It's amazing. Honestly, I wouldn't ride a coil if it didn't have that because I think getting stuck in between spring rates is just a really stupid way to make your bike feel bad. If you should be on a 525 but Rockshox only makes a 500 or a 550, which is me, then you're just either always...your bike's just sitting too low like a Barcalounger or it feels like you're getting pitched over the handlebars. So, yeah, I'm pumped on it. It's a great, gre